2019/12/06 by Nicolas Rougerie, Rougerie, Nicolas · 1 citation
Computer Science · Mathematics · Physics and Astronomy · #Advanced Thermodynamics and Statistical Mechanics #Analysis of PDEs (math.AP) #FOS: Mathematics #FOS: Physical sciences #Mathematical Physics (math-ph) #Quantum Information and Cryptography #Statistical Mechanics and Entropy #math-ph #math.AP #math.MP
paper · pdf · doi:10.48550/arxiv.1912.03150
Revised version
openalex publication_date 2019/12/06 · arxiv created 2020/08/25 · arxiv updated 2020/08/26 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
Alternative proofs for the superadditivity and the affinity (in the large system limit) of the usual and some fractional Fisher informations of a probability density of many variables are provided. They are consequences of the fact that such informations can be interpreted as quantum kinetic energies.